The UK will supply Ukraine with fourteen Challenger tanks, and around 30 AS90 large self-propelled guns—and will also provide Ukraine with training to operate these tanks and guns.

Space X has launched a prototype space-based solar power (SBSP) solar energy gathering satellite—this will try to collect solar energy for eventual transfer to earth.

Supporting Ukraine for roughly 5% of the U.S. annual military budget is in the US national interest as it is not only the morally right thing to do, but it reduces Russia's capability to wage conventional war in the future.

Russia's President Putin has appointed a new General to lead its forces in Ukraine.

The F-35 Joint Program Office says the US Air Force, Navy, and Marine Corps are jointly developing an advanced F-35 Lightning II radar capable of defeating adversarial air and surface threats.

In its battle with Russia, Ukraine is successfully using Starlink—a system consisting of thousands of small satellites in low space orbit that can send and receive internet signals from the ground.

Chinese Vice-premier, Liu He, has told a gathering of business leaders and ministers in Davos, Switzerland, that China is eager to restore better relations with the West.

The latest wind turbines are nearly as big as the Eiffel Tower; the bigger they get, the cheaper the power they can generate.

With the demands of society and business continually evolving, it has become increasingly important for leaders to be flexible and adaptive.

This Dec 2022 Mckinsey report looks at development across the world in close up detail—it notes that though there are economic and social differences between countries, the differences within countries are themselves signifcant and worth closer study.